US5910976A - Method and apparatus for testing customer premises equipment alert signal detectors to determine talkoff and talkdown error rates - Google Patents
Method and apparatus for testing customer premises equipment alert signal detectors to determine talkoff and talkdown error rates Download PDFInfo
- Publication number
- US5910976A US5910976A US08/904,783 US90478397A US5910976A US 5910976 A US5910976 A US 5910976A US 90478397 A US90478397 A US 90478397A US 5910976 A US5910976 A US 5910976A
- Authority
- US
- United States
- Prior art keywords
- alert signal
- signal
- detector
- test
- cpe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set
- H04M1/573—Line monitoring circuits for detecting caller identification
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/904,783 US5910976A (en) | 1997-08-01 | 1997-08-01 | Method and apparatus for testing customer premises equipment alert signal detectors to determine talkoff and talkdown error rates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/904,783 US5910976A (en) | 1997-08-01 | 1997-08-01 | Method and apparatus for testing customer premises equipment alert signal detectors to determine talkoff and talkdown error rates |
Publications (1)
Publication Number | Publication Date |
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US5910976A true US5910976A (en) | 1999-06-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US08/904,783 Expired - Fee Related US5910976A (en) | 1997-08-01 | 1997-08-01 | Method and apparatus for testing customer premises equipment alert signal detectors to determine talkoff and talkdown error rates |
Country Status (1)
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US (1) | US5910976A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6480589B1 (en) * | 1998-07-14 | 2002-11-12 | Samsung Electronics Co., Ltd. | CPE alert signal detector and caller identification detector using peak detection |
US20020173333A1 (en) * | 2001-05-18 | 2002-11-21 | Buchholz Dale R. | Method and apparatus for processing barge-in requests |
US6937977B2 (en) * | 1999-10-05 | 2005-08-30 | Fastmobile, Inc. | Method and apparatus for processing an input speech signal during presentation of an output audio signal |
US7076031B1 (en) | 2002-05-03 | 2006-07-11 | James Russell Bress | System and method for telephone signal collection and analysis |
RU2507687C1 (en) * | 2012-12-27 | 2014-02-20 | Открытое акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (ОАО "Российские космические системы") | Signal frequency generating device, automatically eliminating malfunctions in minimal time |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4764949A (en) * | 1987-05-28 | 1988-08-16 | Harris Corp. | Subscriber/craftsperson ringback apparatus |
US5519774A (en) * | 1992-12-08 | 1996-05-21 | Bell Communications Research, Inc. | Method and system for detecting at a selected station an alerting signal in the presence of speech |
US5799060A (en) * | 1996-05-16 | 1998-08-25 | Harris Corporation | Multi-port caller ID-based telephone ringback test device |
US5828728A (en) * | 1996-02-05 | 1998-10-27 | British Telecommunications Public Limited Company | Telecommunications network |
-
1997
- 1997-08-01 US US08/904,783 patent/US5910976A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4764949A (en) * | 1987-05-28 | 1988-08-16 | Harris Corp. | Subscriber/craftsperson ringback apparatus |
US5519774A (en) * | 1992-12-08 | 1996-05-21 | Bell Communications Research, Inc. | Method and system for detecting at a selected station an alerting signal in the presence of speech |
US5828728A (en) * | 1996-02-05 | 1998-10-27 | British Telecommunications Public Limited Company | Telecommunications network |
US5799060A (en) * | 1996-05-16 | 1998-08-25 | Harris Corporation | Multi-port caller ID-based telephone ringback test device |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6480589B1 (en) * | 1998-07-14 | 2002-11-12 | Samsung Electronics Co., Ltd. | CPE alert signal detector and caller identification detector using peak detection |
US6823025B2 (en) | 1998-07-14 | 2004-11-23 | Samsung Electronics Co., Ltd. | Amplitude modulation detector |
US6937977B2 (en) * | 1999-10-05 | 2005-08-30 | Fastmobile, Inc. | Method and apparatus for processing an input speech signal during presentation of an output audio signal |
US20020173333A1 (en) * | 2001-05-18 | 2002-11-21 | Buchholz Dale R. | Method and apparatus for processing barge-in requests |
US7076031B1 (en) | 2002-05-03 | 2006-07-11 | James Russell Bress | System and method for telephone signal collection and analysis |
RU2507687C1 (en) * | 2012-12-27 | 2014-02-20 | Открытое акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (ОАО "Российские космические системы") | Signal frequency generating device, automatically eliminating malfunctions in minimal time |
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Legal Events
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AS | Assignment |
Owner name: LUCENT TECHNOLOGIES INC., NEW JERSEY Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BERTHOUD, CHARLES WILLIAM;JOHNANSON, JAMES A.;REEL/FRAME:008657/0335 Effective date: 19970731 |
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Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
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Owner name: THE CHASE MANHATTAN BANK, AS COLLATERAL AGENT, TEX Free format text: CONDITIONAL ASSIGNMENT OF AND SECURITY INTEREST IN PATENT RIGHTS;ASSIGNOR:LUCENT TECHNOLOGIES INC. (DE CORPORATION);REEL/FRAME:011722/0048 Effective date: 20010222 |
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FPAY | Fee payment |
Year of fee payment: 4 |
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FPAY | Fee payment |
Year of fee payment: 8 |
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AS | Assignment |
Owner name: LUCENT TECHNOLOGIES INC., NEW JERSEY Free format text: TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS;ASSIGNOR:JPMORGAN CHASE BANK, N.A. (FORMERLY KNOWN AS THE CHASE MANHATTAN BANK), AS ADMINISTRATIVE AGENT;REEL/FRAME:018590/0047 Effective date: 20061130 |
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REMI | Maintenance fee reminder mailed | ||
LAPS | Lapse for failure to pay maintenance fees | ||
STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
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FP | Lapsed due to failure to pay maintenance fee |
Effective date: 20110608 |